323 citations · 4.2k across the 126 of their papers we have counts for
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Field-induced quantum phase in a frustrated zigzag-square lattice
Hironori Yamaguchi, Kazutoshi Shimamura, Yasuo Yoshida +10
This study presents the experimental realization of a spin-1/2 zigzag-square lattice in a verdazyl-based complex, namely (-Py-V-2,6-F)Cu(hfac). Molecular orbital cal…
Fermi surface and light quasi particles in hourglass nodal chain metal \b{eta}-ReO2
Daigorou Hirai, Takahito Anbai, Takako Konoike +8
Quantum oscillations in magnetic torque and electrical resistivity were measured to investigate the electronic structure of \b{eta}-ReO2, a candidate hourglass nodal chain metal (D…
Magnetic field induced valence change in Eu(CoNi)P up to 60 T
Raito Nakamura, Azumi Ishita, Jin Nakamura +8
The solid solution 122 compounds, Eu(CoNi)P, show valence transition between divalent state and intermediate valence states at Eu, which is firmly correla…
Simultaneous measurement of specific heat and thermal conductivity in pulsed magnetic fields
Tetsuya Nomoto, Chengchao Zhong, Hiroshi Kageyama +10
We report an experimental setup for simultaneously measuring specific heat and thermal conductivity in feedback-controlled pulsed magnetic fields of 50 msec duration at cryogenic t…
Perfect kagome-lattice antiferromagnets with J = 1/2: The Co-analogs of copper minerals volborthite and vesignieite
Yuya Haraguchi, Takehiro Ohnoda, Akira Matsuo +2
We report the synthesis, crystal structure, and magnetic properties of Co kagome magnets CoVO(OH)2HO and BaCo(VO)(OH), which can b…
Quantum oscillations in a centrosymmetric skyrmion-hosting magnet GdRu2Si2
N. Matsuyama, T. Nomura, S. Imajo +10
We have performed magnetic torque and resistivity measurements on a centrosymmetric skyrmion-host GdRu2Si2, in which the dominant magnetic interaction leading to skyrmion formation…
Dimensional reduction and incommensurate dynamic correlations in the triangular-lattice antiferromagnet CaReOCl
S. A. Zvyagin, A. N. Ponomaryov, J. Wosnitza +7
The observation of spinon excitations in the triangular antiferromagnet CaReOCl reveals a quasi-one-dimensional (1D) nature of magnetic correlations, in…
Field-orientation dependence of quantum phase transitions in the S=1/2 triangular-lattice antiferromagnet BaCoSbO
Kazuki Okada, Hidekazu Tanaka, Nobuyuki Kurita +3
BaCoSbO approximates the two-dimensional spin-1/2 triangular-lattice Heisenberg antiferromagnet. This compound displays magnetic-field-induced quantum phase transitions…
SmI3: 4f5 honeycomb magnet with spin-orbital entangled Γ7 Kramers doublet
Hajime Ishikawa, Ryosuke Kurihara, Takeshi Yajima +5
We report magnetic properties of a 4f-honeycomb iodide SmI3 made up of edge-shared network of SmI6 octahedra. High temperature magnetic susceptibility indicates Γ7 Kramers doublet…
Magnetically hidden state on the ground floor of the magnetic Devil's staircase
Shusaku Imajo, Naofumi Matsuyama, Toshihiro Nomura +10
We investigated the low-temperature and high-field thermodynamic and ultrasonic properties of SrCu2(BO3)2, which exhibits various plateaux in its magnetization curve above 27~T, ca…
Quantum paramagnetism in the hyperhoneycomb Kitaev magnet -ZnIrO
Yuya Haraguchi, Akira Matsuo, Koichi Kindo +1
A polycrystalline sample of the hyperhoneycomb iridate -ZnIrO was synthesized via a topochemical reaction, and its structural, magnetic, and thermodynamic properties were in…
Possible Intermediate Quantum Spin Liquid Phase in -RuCl under High Magnetic Fields up to 100 T
Xu-Guang Zhou, Han Li, Yasuhiro H. Matsuda +6
Pursuing the exotic quantum spin liquid (QSL) state in the Kitaev material -RuCl has intrigued great research interest recently. A fascinating question is on the possible ex…
Complex magnetic phase diagram with a small phase pocket in a three-dimensional frustrated magnet CuInCrS
M. Gen, H. Ishikawa, A. Ikeda +13
Frustrated magnets with a strong spin-lattice coupling can show rich magnetic phases and the associated fascinating phenomena. A promising platform is the breathing pyrochlore magn…
Quantum antiferromagnet bluebellite comprising a maple-leaf lattice made of spin-1/2 Cu ions
Yuya Haraguchi, Akira Matsuo, Koichi Kindo +1
Spin-1/2 maple leaf lattice antiferromagnets are expected to show interesting phenomena originating from frustration effects and quantum fluctuations. We report the hydrothermal sy…
Phase transition in the 5d1 double perovskite Ba2CaReO6 induced by high magnetic field
Hajime Ishikawa, Daigorou Hirai, Akihiko Ikeda +6
Magnetic properties of an antiferromagnetic double perovskite oxide Ba2CaReO6, where Re6+ (5d1) ions with large spin-orbit coupling are arranged on the face-centered-cubic lattice,…
GdV6Sn6: a Multi-carrier Metal with Non-magnetic 3d-electron Kagome Bands and 4f-electron Magnetism
Hajime Ishikawa, Takeshi Yajima, Mitsuaki Kawamura +2
Electronic properties of the single crystal of GdV6Sn6, where non-magnetic V-kagome layers are separated by magnetic Gd-triangular lattice, are investigated. GdV6Sn6 exhibits uniqu…
Spin-gap formation due to spin-Peierls instability in -orbital-ordered NaO
Mizuki Miyajima, Fahmi Astuti, Takahito Fukuda +11
We have investigated the low-temperature magnetism of sodium superoxide (NaO), in which spin, orbital, and lattice degrees of freedom are closely entangled. The magnetic susc…
Quantum transport of topological spin solitonsin a one-dimensional organic ferroelectric
Shusaku Imajo, Atsushi Miyake, Ryosuke Kurihara +4
We report the dielectric, magnetic, and ultrasonic properties of a one-dimensional organic salt TTF-QBrI. These indicate that TTF-QBrI shows a ferroelectric spin-Peierls (F…
Revealing three-dimensional quantum criticality by Sr-substitution in Han Purple
Stephan Allenspach, Pascal Puphal, Joosep Link +20
Classical and quantum phase transitions (QPTs), with their accompanying concepts of criticality and universality, are a cornerstone of statistical thermodynamics. An exemplary cont…
Experimental determination of the magnetic interactions of frustrated Cairo pentagon lattice materials
Manh Duc Le, Elisa M. Wheeler, Jaehong Jeong +14
We present inelastic neutron scattering measurements of the Cairo pentagon lattice magnets BiFeO and BiFeOF, supported by high field magnetisation measur…
Geometrical Hall effect and momentum-space Berry curvature from spin-reversed band pairs
Max Hirschberger, Yusuke Nomura, Hiroyuki Mitamura +10
When nanometric, noncoplanar spin textures with scalar spin chirality (SSC) are coupled to itinerant electrons, they endow the quasiparticle wavefunctions with a gauge field, terme…
Particle-hole symmetry breaking in a spin-dimer system TlCuCl observed at 100 T
X. -G. Zhou, Yuan Yao, Y. H. Matsuda +4
The entire magnetization process of TlCuCl has been experimentally investigated up to 100 T employing the single-turn technique. The upper critical field is observed t…
Thermal and magnetoelastic properties of α-RuCl3 in the field-induced low temperature states
Rico Schönemann, Shusaku Imajo, Franziska Weickert +8
We discuss the implications that new magnetocaloric, thermal expansion and magnetostriction data in -RuCl single crystals have on its temperature-field phase diagram and u…
Avoided quantum criticality and cluster-glass formation in itinerant ferromagnet Sr(LaK)RuO
Ryoya Iwahara, Ryoma Sugawara, Rahmanto +6
We demonstrate that the cluster-glass state emerges as ferromagnetic quantum criticality is avoided in itinerant ferromagnet Sr1-x(La0.5K0.5)xRuO3. In this compound, the ferromagne…